A Retrospective Study of Farm Use of Insecticides Containing Piperonyl Butoxide Prior to Violative Residue Levels Detected in Livestock Carcasses:
Sampled for the Fiscal Years 2017-2019 FSIS National Residue Program
Charlotte M. Detmer, D.V.M., M.S.
Veterinary Consumer Safety Officer, Illinois Department of Agriculture
International Food Protection Training Institute (IFPTI) Fellowship in Food Protection